# arg 1:  the new package version
# arg 2:  the old package version

KERNEL_NAME=
KERNEL_VERSION=3.0-LIBRE

post_install () {
  # updating module dependencies
  echo ">>> Updating module dependencies. Please wait ..."
  depmod ${KERNEL_VERSION}
  echo ">>> Generating initial ramdisk, using mkinitcpio.  Please wait..."
  mkinitcpio -p linux-libre${KERNEL_NAME}

  # add compat symlinks for the initramfs images
  ln -sf initramfs-linux-libre${KERNEL_NAME}.img boot/kernel26${KERNEL_NAME}.img
  ln -sf initramfs-linux-libre${KERNEL_NAME}-fallback.img \
    boot/kernel26${KERNEL_NAME}-fallback.img
}

post_upgrade() {
  pacman -Q grub &>/dev/null
  hasgrub=$?
  pacman -Q grub2 &>/dev/null
  hasgrub2=$?
  pacman -Q lilo &>/dev/null
  haslilo=$?
  # reminder notices
  if [ $haslilo -eq 0 ]; then
    echo ">>>"
    if [ $hasgrub -eq 0 -o $hasgrub2 -eq 0 ]; then
      echo ">>> If you use the LILO bootloader, you should run 'lilo' before rebooting."
    else
      echo ">>> You appear to be using the LILO bootloader. You should run"
      echo ">>> 'lilo' before rebooting."
    fi
    echo ">>>"
  fi

  if grep "^[^#]*[[:space:]]/boot" etc/fstab 2>&1 >/dev/null; then
    if ! grep "[[:space:]]/boot" etc/mtab 2>&1 >/dev/null; then
      echo "WARNING: /boot appears to be a seperate partition but is not mounted"
      echo "         This is most likely not what you want.  Please mount your /boot"
      echo "         partition and reinstall the kernel unless you are sure this is OK"
    fi
  fi

  # updating module dependencies
  echo ">>> Updating module dependencies. Please wait ..."
  depmod ${KERNEL_VERSION}
  echo ">>> Generating initial ramdisk, using mkinitcpio.  Please wait..."
  mkinitcpio -p linux-libre${KERNEL_NAME}
}

post_remove() {
  # also remove the compat symlinks
  rm -f boot/{initramfs-linux-libre,kernel26}${KERNEL_NAME}.img
  rm -f boot/{initramfs-linux-libre,kernel26}${KERNEL_NAME}-fallback.img
}